Individual Calculations August 2012
 Sloan, Sam  Total change: -0.30  Rating chartPersonal card
 40th Annual World Open - Open Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2136 1902 2.00 8 -0.01 30 -0.30 
  Smirin, Ilya g2302  * ISR0.001-0.0830-2.40 
  Santarius, Erik 2297 USA1.0010.923027.60 
  Zlotnikov, Mikhail m2286 USA0.5010.413012.30 
  Arias Santana, Mauricio m2302  * CRC0.001-0.0830-2.40 
  King, Alexander B 2237 USA0.001-0.1230-3.60 
  Chiang, Jonathan 1935 USA0.001-0.4530-13.50 
  Wettasinha, Vasanta 1830 SRI0.001-0.6030-18.00 
  Nieto, Guillermo Luigui Uba 1897 COL0.501-0.0130-0.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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